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/home/platinum/public_html/modules/mod_menu/src/Helper/MenuHelper.php

<?php

/**
 * @package     Joomla.Site
 * @subpackage  mod_menu
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Module\Menu\Site\Helper;

use Joomla\CMS\Cache\CacheControllerFactoryInterface;
use Joomla\CMS\Cache\Controller\OutputController;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\Router\Route;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Helper for mod_menu
 *
 * @since  1.5
 */
class MenuHelper
{
    /**
     * Get a list of the menu items.
     *
     * @param   \Joomla\Registry\Registry  &$params  The module options.
     *
     * @return  array
     *
     * @since   1.5
     */
    public static function getList(&$params)
    {
        $app   = Factory::getApplication();
        $menu  = $app->getMenu();

// Get active menu item
        $base   = self::getBase($params);
        $levels = Factory::getUser()->getAuthorisedViewLevels();
        asort($levels);

// Compose cache key
        $cacheKey = 'menu_items' . $params . implode(',', $levels) . '.' . $base->id;

/** @var OutputController $cache */
        $cache = Factory::getContainer()->get(CacheControllerFactoryInterface::class)
            ->createCacheController('output', ['defaultgroup' => 'mod_menu']);

if ($cache->contains($cacheKey)) {
            $items = $cache->get($cacheKey);
        } else {
            $path           = $base->tree;
            $start          = (int) $params->get('startLevel', 1);
            $end            = (int) $params->get('endLevel', 0);
            $showAll        = $params->get('showAllChildren', 1);
            $items          = $menu->getItems('menutype', $params->get('menutype'));
            $hidden_parents = [];
            $lastitem       = 0;

if ($items) {
                $inputVars = $app->getInput()->getArray();

foreach ($items as $i => $item) {
                    $item->parent = false;
                    $itemParams   = $item->getParams();

if (isset($items[$lastitem]) && $items[$lastitem]->id == $item->parent_id && $itemParams->get('menu_show', 1) == 1) {
                        $items[$lastitem]->parent = true;
                    }

if (
                        ($start && $start > $item->level)
                        || ($end && $item->level > $end)
                        || (!$showAll && $item->level > 1 && !\in_array($item->parent_id, $path))
                        || ($start > 1 && !\in_array($item->tree[$start - 2], $path))
                    ) {
                        unset($items[$i]);
                        continue;
                    }

// Exclude item with menu item option set to exclude from menu modules
                    if (($itemParams->get('menu_show', 1) == 0) || \in_array($item->parent_id, $hidden_parents)) {
                        $hidden_parents[] = $item->id;
                        unset($items[$i]);
                        continue;
                    }

$item->current = true;

foreach ($item->query as $key => $value) {
                        if (!isset($inputVars[$key]) || $inputVars[$key] !== $value) {
                            $item->current = false;
                            break;
                        }
                    }

$item->deeper     = false;
                    $item->shallower  = false;
                    $item->level_diff = 0;

if (isset($items[$lastitem])) {
                        $items[$lastitem]->deeper     = ($item->level > $items[$lastitem]->level);
                        $items[$lastitem]->shallower  = ($item->level < $items[$lastitem]->level);
                        $items[$lastitem]->level_diff = ($items[$lastitem]->level - $item->level);
                    }

$lastitem     = $i;
                    $item->active = false;
                    $item->flink  = $item->link;

// Reverted back for CMS version 2.5.6
                    switch ($item->type) {
                        case 'separator':
                            break;

case 'heading':
                            // No further action needed.
                            break;

case 'url':
                            if ((strpos($item->link, 'index.php?') === 0) && (strpos($item->link, 'Itemid=') === false)) {
                                // If this is an internal Joomla link, ensure the Itemid is set.
                                $item->flink = $item->link . '&Itemid=' . $item->id;
                            }
                            break;

case 'alias':
                            $item->flink = 'index.php?Itemid=' . $itemParams->get('aliasoptions');

// Get the language of the target menu item when site is multilingual
                            if (Multilanguage::isEnabled()) {
                                $newItem = Factory::getApplication()->getMenu()->getItem((int) $itemParams->get('aliasoptions'));

// Use language code if not set to ALL
                                if ($newItem != null && $newItem->language && $newItem->language !== '*') {
                                    $item->flink .= '&lang=' . $newItem->language;
                                }
                            }
                            break;

default:
                            $item->flink = 'index.php?Itemid=' . $item->id;
                            break;
                    }

if ((strpos($item->flink, 'index.php?') !== false) && strcasecmp(substr($item->flink, 0, 4), 'http')) {
                        $item->flink = Route::_($item->flink, true, $itemParams->get('secure'));
                    } else {
                        $item->flink = Route::_($item->flink);
                    }

// We prevent the double encoding because for some reason the $item is shared for menu modules and we get double encoding
                    // when the cause of that is found the argument should be removed
                    $item->title          = htmlspecialchars($item->title, ENT_COMPAT, 'UTF-8', false);
                    $item->menu_icon      = htmlspecialchars($itemParams->get('menu_icon_css', ''), ENT_COMPAT, 'UTF-8', false);
                    $item->anchor_css     = htmlspecialchars($itemParams->get('menu-anchor_css', ''), ENT_COMPAT, 'UTF-8', false);
                    $item->anchor_title   = htmlspecialchars($itemParams->get('menu-anchor_title', ''), ENT_COMPAT, 'UTF-8', false);
                    $item->anchor_rel     = htmlspecialchars($itemParams->get('menu-anchor_rel', ''), ENT_COMPAT, 'UTF-8', false);
                    $item->menu_image     = htmlspecialchars($itemParams->get('menu_image', ''), ENT_COMPAT, 'UTF-8', false);
                    $item->menu_image_css = htmlspecialchars($itemParams->get('menu_image_css', ''), ENT_COMPAT, 'UTF-8', false);
                }

if (isset($items[$lastitem])) {
                    $items[$lastitem]->deeper     = (($start ?: 1) > $items[$lastitem]->level);
                    $items[$lastitem]->shallower  = (($start ?: 1) < $items[$lastitem]->level);
                    $items[$lastitem]->level_diff = ($items[$lastitem]->level - ($start ?: 1));
                }
            }

$cache->store($items, $cacheKey);
        }

return $items;
    }

/**
     * Get base menu item.
     *
     * @param   \Joomla\Registry\Registry  &$params  The module options.
     *
     * @return  object
     *
     * @since    3.0.2
     */
    public static function getBase(&$params)
    {
        // Get base menu item from parameters
        if ($params->get('base')) {
            $base = Factory::getApplication()->getMenu()->getItem($params->get('base'));
        } else {
            $base = false;
        }

// Use active menu item if no base found
        if (!$base) {
            $base = self::getActive($params);
        }

return $base;
    }

/**
     * Get active menu item.
     *
     * @param   \Joomla\Registry\Registry  &$params  The module options.
     *
     * @return  object
     *
     * @since    3.0.2
     */
    public static function getActive(&$params)
    {
        $menu = Factory::getApplication()->getMenu();

return $menu->getActive() ?: self::getDefault();
    }

/**
     * Get default menu item (home page) for current language.
     *
     * @return  object
     */
    public static function getDefault()
    {
        $menu = Factory::getApplication()->getMenu();

// Look for the home menu
        if (Multilanguage::isEnabled()) {
            return $menu->getDefault(Factory::getLanguage()->getTag());
        }

return $menu->getDefault();
    }
}